99118720

素因数分解:

$2^7\times 5^1\times {\mathrm{154873}}^1$

素因数の和:154892

約数の個数: 32

約数和(自身を含む): 236957220

約数和(自身を除く): 137838500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 154873, 309746, 619492, 774365, 1238984, 1548730, 2477968, 3097460, 4955936, 6194920, 9911872, 12389840, 19823744, 24779680, 49559360, 99118720]

約数ペア:

[(1, 99118720), (2, 49559360), (4, 24779680), (5, 19823744), (8, 12389840), (10, 9911872), (16, 6194920), (20, 4955936), (32, 3097460), (40, 2477968), (64, 1548730), (80, 1238984), (128, 774365), (160, 619492), (320, 309746), (640, 154873)]